“Timeline Of Computer” 600’s bc The abacus is developed in China. It was later adopted by the Japanese and the Russians. 600’s ad? Arabic numbers -- including the zero (represented by a dot) -- were invented in India. Arabic translations of Indian math texts brought these numbers to the attention of the Europeans. Arabic numbers entered Europe by means of Spain around 1000 ad and first became popular among Italian merchants around 1300. Until then‚ people used the Roman system in western
Premium Computer Personal computer
definition and description of Computer Science‚ Information Technology‚ Information Management and the different career opportunities. 1. Computer Science * Is the systematic study of the feasibility‚ structure‚ expression‚ and mechanization of the methodical processes (or algorithms) that underlie the acquisition‚ representation‚ processing‚ storage‚ communication of‚ and access to information‚ whether such information is encoded in bits and bytes in a computer memory or transcribed in genes
Premium Software engineering Computer Computer programming
Computers – An Introduction A computer is defined as an electronic device that accepts input‚ processes it as per the given instructions and produces meaningful output. The term computer is used to describe a device which is combination of electronic and electromechanical devices. It is derived from the word “Compute” which means Calculation. “Charles Babbage” is known as the father of the computer. Data and Information Data refers to raw facts that are gathered and fed to the computer. A computer
Premium Computer Graphical user interface Personal computer
What is air pollution? Air pollution -is the introduction into the atmosphere of chemicals‚ particulates‚ or biological materials that cause discomfort‚ disease‚ or death to humans‚ damage other living organisms such as food crops‚ or damage the natural environment or built environment. The atmosphere is a complex dynamic natural gaseous system that is essential to support life on planet Earth. Stratospheric ozone depletion due to air pollution has long been recognized as a threat to
Free Air pollution Oxygen Ozone
Essay On Career Planning ____________________________________________________ There are few issues that every student in his/ her academic lifetime has to deal with. They are: 1. When is the right time to plan your career? 2. What factors determine the choice of career? 3. Do these questions haunt you? & 4. Do you know about career planning? Each one has to take these decisions is his life. For a dream career‚ we need- - Right Planning - Proper Guidance - Hard work
Premium Student University Clinical psychology
Rabindranath Tagore | Tagore c. 1915‚ the year he was knighted byGeorge V. Tagore repudiated his knighthood‚ in protest against the Jallianwala Bagh massacrein 1919.[1] | Born | May 7‚ 1861 Calcutta (Kolkata)‚ Bengal Presidency‚ British India | Died | 7 August 1941 (aged 80) Calcutta (Kolkata)‚ Bengal Presidency‚ British India | Occupation | Poet‚ short-story writer‚ song composer‚ playwright‚ essayist‚ and painter | Language | Bengali‚ English | Nationality | Indian | Ethnicity
Premium Rabindranath Tagore India Kolkata
The Evolution Of The Computer Introduction The evolution of electronic computers over a period of time can be traced effectively dividing this period into various generations. Each generation is characterized by a major technological development that fundamentally changed the way computers operated. These helped to develop smaller‚ cheaper‚ powerful‚ efficient and reliable devices. Today‚ life has become indispensable without a computer. You find computerization in almost every sphere and industry
Free Computer Integrated circuit Microprocessor
COMPUTER REVOLUTION Personal Computers The personal computer revolution was a phenomenon of immense importance in the 1980s. What the average American commonly refers to as a PC‚ or personal computer‚ did not even exist before the 1970s. Mainframe computers had been the norm‚ and they were primarily relegated to business and scientific use. With the dawn of the personal computer all Americans were allowed potential access to computers. As competition and modernization increased‚ issues of cost
Premium Personal computer
provided by the sensor and sending the barcode’s content to the scanner’s output port. Biometrics Biometrics[1] (or biometric authentication)[note 1] refers to the identification of humans by their characteristics or traits. Biometrics is used in computer science as a form of identification and access control.[2] It is also used to identify individuals in groups that are undersurveillance.[citation needed] Biometric identifiers are the distinctive‚ measurable characteristics used to label and describe
Premium USB flash drive Computer Hard disk drive
LIMITATION OF COMPUTER Computer has done this and that. Actually this is not the computer which has done this but the user. Despite its various features‚ a computer does have the following limitations: a.No Self Intelligence Today‚ a computer is able to do a work which is impossible for man. Computers are used to do risky and dangerous work and where sharp actually is needed. But it does not have any intelligence of its own. It works according to the instruction only. b. No Decision-Making power
Premium